Soft, stylish, and most importantly - warm. The Heatwave(TM) Sierra(TM) glove is the perfect daily driver for keeping your hands toasty as you go about your winter. Amazing grip and dexterity mean you won't even notice your hands are covered, and it's engineered for a women's specific fit. Fit & Design: Recommended for: general cold weather use, street wear/commuting Shell: Quilted Nylon / Fleece Palm: Silicone Printed with Soundtouch(TM) Women's specific Form-fit Silicone grip print at palm Technology: The revolutionary dual heating system found in the Heatwave(TM) lining reflects and amplifies your body's heat to produce that warm cozy feeling we all look for in a glove. Reflective Heat, Amplified. Thermal Reflective stage - up to 20% warmer. Kinetic stage - Amplifies Temperature 4-5deg.